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1985-89 GM V8 TPI Harness (MAF) Std. Length 60102


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Hazardous Material Warning

WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit

  • Application
  • Specs
Part Number: 60102
Year: 1985 - 1989
Make: General Motors
Model: Camaro, Firebird, Corvette
Engine: 5.0L, 5.7L Tuned Port Injection w/ Mass Air Flow Meter
Trans.: 200-4R, 700-R4 and Other Non-Electronic


This harness is designed for 1985 - 1989 Tuned Port Injected TPI 5.0L & 5.7L V8 engines using the Mass Air Flow system. These engines were factory equipped in Chevrolet Camaro and Corvette and were mated to either a 200-4R or 700R4 transmission.  Harnesses do not include all the original connections for the the original emissions but are available separate, see the specs page for more details. Also available for this harness is a detailed step-by-step manual, and GM color coded wires with labels for easy installation. 


This harness also requires the following mating parts; ECM #1227165, #16198259, or #88999194. 1985-1988 engines will require the use of prom #16082183, #16068654, or #1228109. 1989 engines will require prom #16133467 or #16150500.

We recommend checking the online manual for the full list of required mating parts prior to ordering.  


Harness Length: 4 Feet Between Engine and ECM
Fuse Type: Blade
Firewall Passthrough: Grommet
Color Code Based:  1988 Chevrolet Camaro
Circuit Designations: Printed Wire Tags on all Connectors and Open Ended Wires

Connections Included: ECM, MAF, O2, TPS, ESC, IAC, IAT, CTS, Knock, Injectors, Distributor, OBD1 w/SES light, VSS and TCC solenoid.

This harness includes connections for the following components:
A/C Power
Brake Switch
Cold Start Injector
Cold Start Switch
Data Link Connector 
EGR Valve
Electronic Spark Control Module
Engine Coolant Temperature
Fan Relay Ground
Fuel Pump
Fuel Pump Relay
Fused System Power
Idle Air Control
Ignition Switch Signal (Fused)
Ignition Timing Setting
Knock Sensor
Malfunction Indicator Lamp
Manifold Air Temperature
Mass Airflow Burn off Relay
Mass Airflow Power Relay
Mass Airflow Sensor
O2 Sensor
Oil Pressure
Park/Neutral Indicator Switch
Throttle Position Sensor
Torque Converter Clutch



60312- In states/counties which require all the original emission equipment to be installed, Painless offers this emission harness for the 60102 harness. This harness activates the Air Port solenoid Control, Air Diverter Solenoid and Canister Purge Solenoid.


If you plan to mount the ECM under or behind the passenger seat please see Painless Performance®™ part number 60202 as it provides 8 feet of harness length between the main engine breakout and the ECM connectors.


Installs which have an external coil distributor:
#60124- This pigtail will be required in order to connect the coil to the distributor.
#60125- This pigtail will be required in order to connect the power to the coil and will provide a tach signal from the coil.